27828738

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 71608320

約数和(自身を除く): 43779582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 83, 126, 166, 189, 249, 378, 498, 581, 747, 887, 1162, 1494, 1743, 1774, 2241, 2661, 3486, 4482, 5229, 5322, 6209, 7983, 10458, 12418, 15687, 15966, 18627, 23949, 31374, 37254, 47898, 55881, 73621, 111762, 147242, 167643, 220863, 335286, 441726, 515347, 662589, 1030694, 1325178, 1546041, 1987767, 3092082, 3975534, 4638123, 9276246, 13914369, 27828738]

約数ペア:

[(1, 27828738), (2, 13914369), (3, 9276246), (6, 4638123), (7, 3975534), (9, 3092082), (14, 1987767), (18, 1546041), (21, 1325178), (27, 1030694), (42, 662589), (54, 515347), (63, 441726), (83, 335286), (126, 220863), (166, 167643), (189, 147242), (249, 111762), (378, 73621), (498, 55881), (581, 47898), (747, 37254), (887, 31374), (1162, 23949), (1494, 18627), (1743, 15966), (1774, 15687), (2241, 12418), (2661, 10458), (3486, 7983), (4482, 6209), (5229, 5322)]